On Tue, 25 Sep 2012 11:07:15 +0900
Namhyung Kim <namhy...@kernel.org> wrote:
> On Mon, 24 Sep 2012 23:24:09 +0800, Feng Tang wrote:
> [snip]
> > +/* Return 0 if matched */
> > +int check_perf_magic(u64 magic)
> > +{
> > + if (!memcmp(&magic, __perf_magic1, sizeof(magic))
> > + || magic == __perf_magic2
> > + || magic == __perf_magic2_sw)
> > + return 0;
> > +
> > + return -1;
> > +}
>
> Just an idea. How about returning version number instead of 0 so that
> it can be used elsewhere those check is needed and possibly wants to
> know the version number also?
Sounds ok to me, I can add that if nobody has objection.
Thanks,
Feng
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